git.sesse.net Git - vlc/blob - modules/gui/wxwidgets/dialogs/playlist.cpp

   1 /*****************************************************************************
   2  * playlist.cpp : wxWindows plugin for vlc
   3  *****************************************************************************
   4  * Copyright (C) 2000-2005 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Olivier Teulière <ipkiss@via.ecp.fr>
   8  *          Clément Stenac <zorglub@videolan.org>
   9  *
  10  * This program is free software; you can redistribute it and/OR MODIFy
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  23  *****************************************************************************/
  24
  25 /*****************************************************************************
  26  * Preamble
  27  *****************************************************************************/
  28 #include "dialogs/playlist.hpp"
  29 #include "dialogs/iteminfo.hpp"
  30 #include "interface.hpp" // Needed for D&D - TODO: Split
  31
  32 #include "bitmaps/shuffle.xpm"
  33 #include "bitmaps/repeat.xpm"
  34 #include "bitmaps/loop.xpm"
  35
  36 #include "bitmaps/type_unknown.xpm"
  37 #include "bitmaps/type_afile.xpm"
  38 #include "bitmaps/type_vfile.xpm"
  39 #include "bitmaps/type_net.xpm"
  40 #include "bitmaps/type_card.xpm"
  41 #include "bitmaps/type_disc.xpm"
  42 #include "bitmaps/type_cdda.xpm"
  43 #include "bitmaps/type_directory.xpm"
  44 #include "bitmaps/type_playlist.xpm"
  45 #include "bitmaps/type_node.xpm"
  46
  47 #include <wx/dynarray.h>
  48 #include <wx/imaglist.h>
  49
  50 #include <vlc_meta.h>
  51
  52 #define HELP_SHUFFLE N_( "Shuffle" )
  53 #define HELP_LOOP N_( "Repeat All" )
  54 #define HELP_REPEAT N_( "Repeat One" )
  55
  56 namespace wxvlc {
  57 /* Callback prototype */
  58 static int PlaylistChanged( vlc_object_t *, const char *,
  59                             vlc_value_t, vlc_value_t, void * );
  60 static int PlaylistNext( vlc_object_t *, const char *,
  61                          vlc_value_t, vlc_value_t, void * );
  62 static int ItemChanged( vlc_object_t *, const char *,
  63                         vlc_value_t, vlc_value_t, void * );
  64 static int ItemAppended( vlc_object_t *p_this, const char *psz_variable,
  65                          vlc_value_t oval, vlc_value_t nval, void *param );
  66 static int ItemDeleted( vlc_object_t *p_this, const char *psz_variable,
  67                         vlc_value_t oval, vlc_value_t nval, void *param );
  68
  69 /*****************************************************************************
  70  * Event Table.
  71  *****************************************************************************/
  72
  73 /* IDs for the controls and the menu commands */
  74 enum
  75 {
  76     /* menu items */
  77     AddFile_Event = 1,
  78     AddDir_Event,
  79     AddMRL_Event,
  80     Close_Event,
  81     Open_Event,
  82     Save_Event,
  83
  84     SortTitle_Event,
  85     RSortTitle_Event,
  86     Randomize_Event,
  87
  88     DeleteSelection_Event,
  89     Random_Event,
  90     Loop_Event,
  91     Repeat_Event,
  92
  93     PopupPlay_Event,
  94     PopupPlayThis_Event,
  95     PopupPreparse_Event,
  96     PopupSort_Event,
  97     PopupDel_Event,
  98     PopupInfo_Event,
  99
 100     SearchText_Event,
 101     Search_Event,
 102
 103     /* controls */
 104     TreeCtrl_Event,
 105
 106     Browse_Event,  /* For export playlist */
 107
 108     /* custom events */
 109     UpdateItem_Event,
 110     AppendItem_Event,
 111     RemoveItem_Event,
 112
 113     MenuDummy_Event = wxID_HIGHEST + 999,
 114
 115     FirstView_Event = wxID_HIGHEST + 1000,
 116     LastView_Event = wxID_HIGHEST + 1100,
 117
 118     FirstSD_Event = wxID_HIGHEST + 2000,
 119     LastSD_Event = wxID_HIGHEST + 2100,
 120 };
 121
 122 DEFINE_LOCAL_EVENT_TYPE( wxEVT_PLAYLIST );
 123
 124 BEGIN_EVENT_TABLE(Playlist, wxFrame)
 125     EVT_SIZE(Playlist::OnSize)
 126
 127     /* Menu events */
 128     EVT_MENU(AddFile_Event, Playlist::OnAddFile)
 129     EVT_MENU(AddDir_Event, Playlist::OnAddDir)
 130     EVT_MENU(AddMRL_Event, Playlist::OnAddMRL)
 131     EVT_MENU(Close_Event, Playlist::OnMenuClose)
 132     EVT_MENU(Open_Event, Playlist::OnOpen)
 133     EVT_MENU(Save_Event, Playlist::OnSave)
 134
 135     EVT_MENU(SortTitle_Event, Playlist::OnSort)
 136     EVT_MENU(RSortTitle_Event, Playlist::OnSort)
 137
 138     EVT_MENU(Randomize_Event, Playlist::OnSort)
 139
 140     EVT_MENU(DeleteSelection_Event, Playlist::OnDeleteSelection)
 141
 142     EVT_MENU_OPEN( Playlist::OnMenuOpen )
 143     EVT_MENU( -1, Playlist::OnMenuEvent )
 144
 145     EVT_TOOL(Random_Event, Playlist::OnRandom)
 146     EVT_TOOL(Repeat_Event, Playlist::OnRepeat)
 147     EVT_TOOL(Loop_Event, Playlist::OnLoop)
 148
 149     /* Popup events */
 150     EVT_MENU( PopupPlay_Event, Playlist::OnPopupPlay)
 151     EVT_MENU( PopupPlayThis_Event, Playlist::OnPopupPlay)
 152     EVT_MENU( PopupPreparse_Event, Playlist::OnPopupPreparse)
 153     EVT_MENU( PopupSort_Event, Playlist::OnPopupSort)
 154     EVT_MENU( PopupDel_Event, Playlist::OnPopupDel)
 155     EVT_MENU( PopupInfo_Event, Playlist::OnPopupInfo)
 156
 157     /* Tree control events */
 158     EVT_TREE_ITEM_ACTIVATED( TreeCtrl_Event, Playlist::OnActivateItem )
 159     EVT_TREE_KEY_DOWN( -1, Playlist::OnKeyDown )
 160     EVT_TREE_BEGIN_DRAG( TreeCtrl_Event, Playlist::OnDragItemBegin )
 161     EVT_TREE_END_DRAG( TreeCtrl_Event, Playlist::OnDragItemEnd )
 162
 163     EVT_CONTEXT_MENU( Playlist::OnPopup )
 164
 165     /* Button events */
 166     EVT_BUTTON( Search_Event, Playlist::OnSearch)
 167     EVT_BUTTON( Save_Event, Playlist::OnSave)
 168
 169     /*EVT_TEXT( SearchText_Event, Playlist::OnSearchTextChange )*/
 170     EVT_TEXT_ENTER( SearchText_Event, Playlist::OnSearch )
 171
 172     /* Custom events */
 173     EVT_COMMAND(-1, wxEVT_PLAYLIST, Playlist::OnPlaylistEvent)
 174
 175     /* Special events : we don't want to destroy the window when the user
 176      * clicks on (X) */
 177     EVT_CLOSE(Playlist::OnClose)
 178 END_EVENT_TABLE()
 179
 180 /*****************************************************************************
 181  * PlaylistItem class
 182  ****************************************************************************/
 183 class PlaylistItem : public wxTreeItemData
 184 {
 185 public:
 186     PlaylistItem( playlist_item_t *p_item ) : wxTreeItemData()
 187     {
 188         i_id = p_item->input.i_id;
 189     }
 190 protected:
 191     int i_id;
 192 friend class Playlist;
 193 };
 194
 195 /*****************************************************************************
 196  * Constructor.
 197  *****************************************************************************/
 198 Playlist::Playlist( intf_thread_t *_p_intf, wxWindow *p_parent ):
 199     wxFrame( p_parent, -1, wxU(_("Playlist")), wxDefaultPosition,
 200              wxSize(500,300), wxDEFAULT_FRAME_STYLE )
 201 {
 202     vlc_value_t val;
 203
 204     /* Initializations */
 205     p_intf = _p_intf;
 206     pp_sds = NULL;
 207     i_update_counter = 0;
 208     i_sort_mode = MODE_NONE;
 209     b_need_update = VLC_FALSE;
 210     i_items_to_append = 0;
 211     p_playlist = (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 212                                                 FIND_ANYWHERE );
 213     if( p_playlist == NULL ) return;
 214
 215     SetIcon( *p_intf->p_sys->p_icon );
 216
 217     p_view_menu = NULL;
 218     p_sd_menu = SDMenu();
 219
 220     i_current_view = VIEW_CATEGORY;
 221     b_changed_view = VLC_FALSE;
 222
 223     i_title_sorted = 0;
 224     i_group_sorted = 0;
 225     i_duration_sorted = 0;
 226
 227     var_Create( p_intf, "random", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
 228     var_Create( p_intf, "loop", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
 229     var_Create( p_intf, "repeat", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );;
 230
 231     /* Create our "Manage" menu */
 232     wxMenu *manage_menu = new wxMenu;
 233     manage_menu->Append( AddFile_Event, wxU(_("&Simple Add File...")) );
 234     manage_menu->Append( AddDir_Event, wxU(_("Add &Directory...")) );
 235     manage_menu->Append( AddMRL_Event, wxU(_("&Add MRL...")) );
 236     manage_menu->AppendSeparator();
 237     manage_menu->Append( MenuDummy_Event, wxU(_("Services discovery")),
 238                          p_sd_menu );
 239     manage_menu->AppendSeparator();
 240     manage_menu->Append( Open_Event, wxU(_("&Open Playlist...")) );
 241     manage_menu->Append( Save_Event, wxU(_("&Save Playlist...")) );
 242     manage_menu->AppendSeparator();
 243     manage_menu->Append( Close_Event, wxU(_("&Close")) );
 244
 245     /* Create our "Sort" menu */
 246     wxMenu *sort_menu = new wxMenu;
 247     sort_menu->Append( SortTitle_Event, wxU(_("Sort by &title")) );
 248     sort_menu->Append( RSortTitle_Event, wxU(_("&Reverse sort by title")) );
 249     sort_menu->AppendSeparator();
 250     sort_menu->Append( Randomize_Event, wxU(_("&Shuffle Playlist")) );
 251
 252     /* Create our "Selection" menu */
 253     wxMenu *selection_menu = new wxMenu;
 254     selection_menu->Append( DeleteSelection_Event, wxU(_("D&elete")) );
 255
 256     /* Create our "View" menu */
 257     ViewMenu();
 258
 259     /* Append the freshly created menus to the menu bar */
 260     wxMenuBar *menubar = new wxMenuBar();
 261     menubar->Append( manage_menu, wxU(_("&Manage")) );
 262     menubar->Append( sort_menu, wxU(_("S&ort")) );
 263     menubar->Append( selection_menu, wxU(_("&Selection")) );
 264     menubar->Append( p_view_menu, wxU(_("&View items") ) );
 265
 266     /* Attach the menu bar to the frame */
 267     SetMenuBar( menubar );
 268
 269     /* Create the popup menu */
 270     node_popup = new wxMenu;
 271     node_popup->Append( PopupPlay_Event, wxU(_("Play")) );
 272     node_popup->Append( PopupPlayThis_Event, wxU(_("Play this branch")) );
 273     node_popup->Append( PopupPreparse_Event, wxU(_("Preparse")) );
 274     node_popup->Append( PopupSort_Event, wxU(_("Sort this branch")) );
 275     node_popup->Append( PopupDel_Event, wxU(_("Delete")) );
 276     node_popup->Append( PopupInfo_Event, wxU(_("Info")) );
 277
 278     item_popup = new wxMenu;
 279     item_popup->Append( PopupPlay_Event, wxU(_("Play")) );
 280     item_popup->Append( PopupPreparse_Event, wxU(_("Preparse")) );
 281     item_popup->Append( PopupDel_Event, wxU(_("Delete")) );
 282     item_popup->Append( PopupInfo_Event, wxU(_("Info")) );
 283
 284     /* Create a panel to put everything in */
 285     wxPanel *playlist_panel = new wxPanel( this, -1 );
 286     playlist_panel->SetAutoLayout( TRUE );
 287
 288     /* Create the toolbar */
 289     wxToolBar *toolbar =
 290         CreateToolBar( wxTB_HORIZONTAL | wxTB_FLAT );
 291
 292     /* Create the random tool */
 293     toolbar->AddTool( Random_Event, wxT(""), wxBitmap(shuffle_on_xpm),
 294                        wxBitmap(shuffle_on_xpm), wxITEM_CHECK,
 295                        wxU(_(HELP_SHUFFLE) ) );
 296     var_Get( p_intf, "random", &val );
 297     toolbar->ToggleTool( Random_Event, val.b_bool );
 298
 299     /* Create the Loop tool */
 300     toolbar->AddTool( Loop_Event, wxT(""), wxBitmap( loop_xpm),
 301                       wxBitmap( loop_xpm), wxITEM_CHECK,
 302                       wxU(_(HELP_LOOP )  ) );
 303     var_Get( p_intf, "loop", &val );
 304     toolbar->ToggleTool( Loop_Event, val.b_bool );
 305
 306     /* Create the Repeat one checkbox */
 307     toolbar->AddTool( Repeat_Event, wxT(""), wxBitmap( repeat_xpm),
 308                       wxBitmap( repeat_xpm), wxITEM_CHECK,
 309                       wxU(_(HELP_REPEAT )  ) );
 310     var_Get( p_intf, "repeat", &val );
 311     toolbar->ToggleTool( Repeat_Event, val.b_bool ) ;
 312
 313     /* Create the Search Textbox */
 314     search_text = new wxTextCtrl( toolbar, SearchText_Event, wxT(""),
 315                                   wxDefaultPosition, wxSize(100, -1),
 316                                   wxTE_PROCESS_ENTER);
 317
 318     /* Create the search button */
 319     search_button = new wxButton( toolbar , Search_Event, wxU(_("Search")) );
 320
 321     toolbar->AddControl( new wxControl( toolbar, -1, wxDefaultPosition,
 322                          wxSize(16, 16), wxBORDER_NONE ) );
 323     toolbar->AddControl( search_text );
 324     toolbar->AddControl( new wxControl( toolbar, -1, wxDefaultPosition,
 325                          wxSize(5, 5), wxBORDER_NONE ) );
 326     toolbar->AddControl( search_button );
 327     search_button->SetDefault();
 328     toolbar->Realize();
 329
 330     /* Create the tree */
 331     treectrl = new wxTreeCtrl( playlist_panel, TreeCtrl_Event,
 332                                wxDefaultPosition, wxDefaultSize,
 333                                wxTR_HIDE_ROOT | wxTR_LINES_AT_ROOT|
 334                                wxTR_NO_LINES |
 335                                wxTR_HAS_BUTTONS | wxTR_TWIST_BUTTONS |
 336                                wxTR_MULTIPLE | wxTR_EXTENDED );
 337
 338     /* Create image list */
 339     wxImageList *p_images = new wxImageList( 16 , 16, TRUE );
 340
 341     /* FIXME: absolutely needs to be in the right order FIXME */
 342     p_images->Add( wxIcon( type_unknown_xpm ) );
 343     p_images->Add( wxIcon( type_afile_xpm ) );
 344     p_images->Add( wxIcon( type_vfile_xpm ) );
 345     p_images->Add( wxIcon( type_directory_xpm ) );
 346     p_images->Add( wxIcon( type_disc_xpm ) );
 347     p_images->Add( wxIcon( type_cdda_xpm ) );
 348     p_images->Add( wxIcon( type_card_xpm ) );
 349     p_images->Add( wxIcon( type_net_xpm ) );
 350     p_images->Add( wxIcon( type_playlist_xpm ) );
 351     p_images->Add( wxIcon( type_node_xpm ) );
 352     treectrl->AssignImageList( p_images );
 353
 354     treectrl->AddRoot( wxU(_("root" )), -1, -1, NULL );
 355
 356     /* Reduce font size */
 357     wxFont font= treectrl->GetFont();
 358     font.SetPointSize(9);
 359     treectrl->SetFont( font );
 360
 361     wxBoxSizer *panel_sizer = new wxBoxSizer( wxVERTICAL );
 362     panel_sizer->Add( treectrl, 1, wxEXPAND | wxALL, 5 );
 363     panel_sizer->Layout();
 364
 365     playlist_panel->SetSizerAndFit( panel_sizer );
 366
 367     int pi_widths[1] =  { -1 };
 368     statusbar = CreateStatusBar( 1 );
 369     statusbar->SetStatusWidths( 1, pi_widths );
 370
 371 #if wxUSE_DRAG_AND_DROP
 372     /* Associate drop targets with the playlist */
 373     SetDropTarget( new DragAndDrop( p_intf, VLC_TRUE ) );
 374 #endif
 375
 376     i_saved_id = -1;
 377
 378
 379     /* We want to be noticed of playlist changes */
 380
 381     /* Some global changes happened -> Rebuild all */
 382     var_AddCallback( p_playlist, "intf-change", PlaylistChanged, this );
 383
 384     /* We went to the next item */
 385     var_AddCallback( p_playlist, "playlist-current", PlaylistNext, this );
 386
 387     /* One item has been updated */
 388     var_AddCallback( p_playlist, "item-change", ItemChanged, this );
 389
 390     var_AddCallback( p_playlist, "item-append", ItemAppended, this );
 391     var_AddCallback( p_playlist, "item-deleted", ItemDeleted, this );
 392
 393     /* Update the playlist */
 394     Rebuild( VLC_TRUE );
 395
 396 }
 397
 398 Playlist::~Playlist()
 399 {
 400     if( pp_sds != NULL ) free( pp_sds );
 401
 402     if( p_playlist == NULL ) return;
 403
 404     var_DelCallback( p_playlist, "item-change", ItemChanged, this );
 405     var_DelCallback( p_playlist, "playlist-current", PlaylistNext, this );
 406     var_DelCallback( p_playlist, "intf-change", PlaylistChanged, this );
 407     var_DelCallback( p_playlist, "item-append", ItemAppended, this );
 408     var_DelCallback( p_playlist, "item-deleted", ItemDeleted, this );
 409     vlc_object_release( p_playlist );
 410 }
 411
 412 /**********************************************************************
 413  * Update functions
 414  **********************************************************************/
 415
 416 /* Update a node */
 417 void Playlist::UpdateNode( playlist_item_t *p_node, wxTreeItemId node )
 418 {
 419     wxTreeItemIdValue cookie;
 420     wxTreeItemId child;
 421     for( int i = 0; i< p_node->i_children ; i++ )
 422     {
 423         if( i == 0 )
 424         {
 425             child = treectrl->GetFirstChild( node, cookie);
 426         }
 427         else
 428         {
 429             child = treectrl->GetNextChild( node, cookie );
 430         }
 431
 432         if( !child.IsOk() )
 433         {
 434             /* Not enough children */
 435             CreateNode( p_node->pp_children[i], node );
 436             /* Keep the tree pointer up to date */
 437             child = treectrl->GetNextChild( node, cookie );
 438         }
 439     }
 440     treectrl->SetItemImage( node, p_node->input.i_type );
 441
 442 }
 443
 444 /* Creates the node p_node as last child of parent */
 445 void Playlist::CreateNode( playlist_item_t *p_node, wxTreeItemId parent )
 446 {
 447     wxTreeItemId node =
 448         treectrl->AppendItem( parent, wxL2U( p_node->input.psz_name ),
 449                               -1,-1, new PlaylistItem( p_node ) );
 450     treectrl->SetItemImage( node, p_node->input.i_type );
 451
 452     UpdateNodeChildren( p_node, node );
 453 }
 454
 455 /* Update all children (recursively) of this node */
 456 void Playlist::UpdateNodeChildren( playlist_item_t *p_node,
 457                                    wxTreeItemId node )
 458 {
 459
 460     for( int i = 0; i< p_node->i_children ; i++ )
 461     {
 462         /* Append the item */
 463         if( p_node->pp_children[i]->i_children == -1 )
 464         {
 465             wxTreeItemId item =
 466                 treectrl->AppendItem( node,
 467                     wxL2U( p_node->pp_children[i]->input.psz_name ), -1,-1,
 468                            new PlaylistItem( p_node->pp_children[i]) );
 469
 470             UpdateTreeItem( item );
 471         }
 472         else
 473         {
 474             CreateNode( p_node->pp_children[i], node );
 475         }
 476     }
 477 }
 478
 479 /* Update an item in the tree */
 480 void Playlist::UpdateTreeItem( wxTreeItemId item )
 481 {
 482     if( ! item.IsOk() ) return;
 483
 484     wxTreeItemData *p_data = treectrl->GetItemData( item );
 485     if( !p_data ) return;
 486
 487     LockPlaylist( p_intf->p_sys, p_playlist );
 488     playlist_item_t *p_item = playlist_ItemGetById( p_playlist,
 489                                           ((PlaylistItem *)p_data)->i_id );
 490     if( !p_item )
 491     {
 492         UnlockPlaylist( p_intf->p_sys, p_playlist );
 493         return;
 494     }
 495
 496     wxString msg;
 497     wxString duration = wxU( "" );
 498     char *psz_author = vlc_input_item_GetInfo( &p_item->input,
 499                                                _(VLC_META_INFO_CAT), _(VLC_META_ARTIST) );
 500     if( !psz_author )
 501     {
 502         UnlockPlaylist( p_intf->p_sys, p_playlist );
 503         return;
 504     }
 505
 506     char psz_duration[MSTRTIME_MAX_SIZE];
 507     mtime_t dur = p_item->input.i_duration;
 508
 509     if( dur != -1 )
 510     {
 511         secstotimestr( psz_duration, dur/1000000 );
 512         duration.Append( wxU( " ( " ) +  wxString( wxU( psz_duration ) ) +
 513                          wxU( " )" ) );
 514     }
 515
 516     if( !strcmp( psz_author, "" ) || p_item->input.b_fixed_name == VLC_TRUE )
 517     {
 518         msg = wxString( wxU( p_item->input.psz_name ) ) + duration;
 519     }
 520     else
 521     {
 522         msg = wxString(wxU( psz_author )) + wxT(" - ") +
 523               wxString(wxU(p_item->input.psz_name)) + duration;
 524     }
 525     free( psz_author );
 526     treectrl->SetItemText( item , msg );
 527     treectrl->SetItemImage( item, p_item->input.i_type );
 528
 529     if( p_playlist->status.p_item == p_item )
 530     {
 531         treectrl->SetItemBold( item, true );
 532         while( treectrl->GetItemParent( item ).IsOk() )
 533         {
 534             item = treectrl->GetItemParent( item );
 535             treectrl->Expand( item );
 536         }
 537     }
 538     else
 539     {
 540         treectrl->SetItemBold( item, false );
 541     }
 542     UnlockPlaylist( p_intf->p_sys, p_playlist );
 543 }
 544
 545 /* Process a AppendIt em request */
 546 void Playlist::AppendItem( wxCommandEvent& event )
 547 {
 548     playlist_add_t *p_add = (playlist_add_t *)event.GetClientData();
 549     playlist_item_t *p_item = NULL;
 550     wxTreeItemId item, node;
 551
 552     i_items_to_append--;
 553
 554     /* No need to do anything if the playlist is going to be rebuilt */
 555     if( b_need_update ) return;
 556
 557     if( p_add->i_view != i_current_view ) goto update;
 558
 559     node = FindItem( treectrl->GetRootItem(), p_add->i_node );
 560     if( !node.IsOk() ) goto update;
 561
 562     p_item = playlist_ItemGetById( p_playlist, p_add->i_item );
 563     if( !p_item ) goto update;
 564
 565     item = FindItem( treectrl->GetRootItem(), p_add->i_item );
 566     if( item.IsOk() ) goto update;
 567
 568     item = treectrl->AppendItem( node,
 569                                  wxL2U( p_item->input.psz_name ), -1,-1,
 570                                  new PlaylistItem( p_item ) );
 571     treectrl->SetItemImage( item, p_item->input.i_type );
 572
 573     if( item.IsOk() && p_item->i_children == -1 )
 574     {
 575         UpdateTreeItem( item );
 576     }
 577
 578 update:
 579     int i_count = CountItems( treectrl->GetRootItem());
 580     if( i_count != p_playlist->i_size )
 581     {
 582         statusbar->SetStatusText( wxString::Format( wxU(_(
 583                                   "%i items in playlist (%i not shown)")),
 584                                   p_playlist->i_size,
 585                                   p_playlist->i_size - i_count ) );
 586         if( !b_changed_view )
 587         {
 588             i_current_view = VIEW_CATEGORY;
 589             b_changed_view = VLC_TRUE;
 590             b_need_update = VLC_TRUE;
 591         }
 592     }
 593     else
 594     {
 595         statusbar->SetStatusText( wxString::Format( wxU(_(
 596                                   "%i items in playlist")),
 597                                   p_playlist->i_size ), 0 );
 598     }
 599
 600     return;
 601 }
 602
 603 /* Process a updateitem request */
 604 void Playlist::UpdateItem( int i )
 605 {
 606     if( i < 0 ) return; /* Sanity check */
 607
 608     wxTreeItemId item = FindItem( treectrl->GetRootItem(), i );
 609
 610     if( item.IsOk() )
 611     {
 612         UpdateTreeItem( item );
 613     }
 614 }
 615
 616 void Playlist::RemoveItem( int i )
 617 {
 618     if( i <= 0 ) return; /* Sanity check */
 619     if( i == i_saved_id ) i_saved_id = -1;
 620
 621     wxTreeItemId item = FindItem( treectrl->GetRootItem(), i );
 622
 623     if( item.IsOk() )
 624     {
 625         treectrl->Delete( item );
 626     }
 627 }
 628
 629
 630 /**********************************************************************
 631  * Search functions (internal)
 632  **********************************************************************/
 633
 634 /* Find a wxItem from a playlist id */
 635 wxTreeItemId Playlist::FindItem( wxTreeItemId root, int i_id )
 636 {
 637     wxTreeItemIdValue cookie;
 638     PlaylistItem *p_wxcurrent;
 639     wxTreeItemId search;
 640     wxTreeItemId item = treectrl->GetFirstChild( root, cookie );
 641     wxTreeItemId child;
 642
 643     p_wxcurrent = (PlaylistItem *)treectrl->GetItemData( root );
 644
 645     if( i_id < 0 )
 646     {
 647         wxTreeItemId dummy;
 648         return dummy;
 649     }
 650     if( i_saved_id == i_id )
 651     {
 652         return saved_tree_item;
 653     }
 654
 655     if( !p_wxcurrent )
 656     {
 657         wxTreeItemId dummy;
 658         return dummy;
 659     }
 660
 661     if( p_wxcurrent->i_id == i_id )
 662     {
 663         i_saved_id = i_id;
 664         saved_tree_item = root;
 665         return root;
 666     }
 667
 668     while( item.IsOk() )
 669     {
 670         p_wxcurrent = (PlaylistItem *)treectrl->GetItemData( item );
 671         if( p_wxcurrent->i_id == i_id )
 672         {
 673             i_saved_id = i_id;
 674             saved_tree_item = item;
 675             return item;
 676         }
 677         if( treectrl->ItemHasChildren( item ) )
 678         {
 679             wxTreeItemId search = FindItem( item, i_id );
 680             if( search.IsOk() )
 681             {
 682                 i_saved_id = i_id;
 683                 saved_tree_item = search;
 684                 return search;
 685             }
 686         }
 687         item = treectrl->GetNextChild( root, cookie );
 688     }
 689     /* Not found */
 690     wxTreeItemId dummy;
 691     return dummy;
 692 }
 693
 694 int Playlist::CountItems( wxTreeItemId root )
 695 {
 696     wxTreeItemIdValue cookie;
 697     int count = 0;
 698     wxTreeItemId item = treectrl->GetFirstChild( root, cookie );
 699
 700     while( item.IsOk() )
 701     {
 702         if( treectrl->ItemHasChildren( item ) )
 703         {
 704             count += CountItems( item );
 705         }
 706         else
 707         {
 708             playlist_item_t *p_item;
 709             LockPlaylist( p_intf->p_sys, p_playlist );
 710             p_item = playlist_ItemGetById( p_playlist, ((PlaylistItem *)treectrl->GetItemData( item ))->i_id );
 711             if( p_item && p_item->i_children == -1 )
 712                 count++;
 713             UnlockPlaylist( p_intf->p_sys, p_playlist );
 714         }
 715         item = treectrl->GetNextChild( root, cookie );
 716     }
 717     return count;
 718 }
 719
 720 /* Find a wxItem from a name (from current) */
 721 wxTreeItemId Playlist::FindItemByName( wxTreeItemId root, wxString search_string, wxTreeItemId current, vlc_bool_t *pb_current_found )
 722 {
 723     wxTreeItemIdValue cookie;
 724     wxTreeItemId search;
 725     wxTreeItemId item = treectrl->GetFirstChild( root, cookie );
 726     wxTreeItemId child;
 727
 728     while( item.IsOk() )
 729     {
 730         if( treectrl->GetItemText( item).Lower().Contains(
 731                                                  search_string.Lower() ) )
 732         {
 733             if( !current.IsOk() || *pb_current_found == VLC_TRUE )
 734             {
 735                 return item;
 736             }
 737             else if( current.IsOk() && item == current )
 738             {
 739                 *pb_current_found = VLC_TRUE;
 740             }
 741         }
 742         if( treectrl->ItemHasChildren( item ) )
 743         {
 744             wxTreeItemId search = FindItemByName( item, search_string, current,
 745                                                   pb_current_found );
 746             if( search.IsOk() )
 747             {
 748                 return search;
 749             }
 750         }
 751         item = treectrl->GetNextChild( root, cookie);
 752     }
 753     /* Not found */
 754     wxTreeItemId dummy;
 755     return dummy;
 756 }
 757
 758 /**********************************************************************
 759  * Rebuild the playlist
 760  **********************************************************************/
 761 void Playlist::Rebuild( vlc_bool_t b_root )
 762 {
 763     playlist_view_t *p_view;
 764
 765     i_items_to_append = 0;
 766
 767     /* We can remove the callbacks before locking, anyway, we won't
 768      * miss anything */
 769     if( b_root )
 770     {
 771         var_DelCallback( p_playlist, "item-change", ItemChanged, this );
 772         var_DelCallback( p_playlist, "playlist-current", PlaylistNext, this );
 773         var_DelCallback( p_playlist, "intf-change", PlaylistChanged, this );
 774         var_DelCallback( p_playlist, "item-append", ItemAppended, this );
 775         var_DelCallback( p_playlist, "item-deleted", ItemDeleted, this );
 776
 777         /* ...and rebuild it */
 778         LockPlaylist( p_intf->p_sys, p_playlist );
 779     }
 780     i_saved_id = -1;
 781
 782     p_view = playlist_ViewFind( p_playlist, i_current_view ); /* FIXME */
 783
 784     /* HACK we should really get new*/
 785     treectrl->DeleteAllItems();
 786     treectrl->AddRoot( wxU(_("root" )), -1, -1,
 787                          new PlaylistItem( p_view->p_root) );
 788
 789     wxTreeItemId root = treectrl->GetRootItem();
 790     UpdateNode( p_view->p_root, root );
 791
 792     int i_count = CountItems( treectrl->GetRootItem() );
 793
 794     if( i_count < p_playlist->i_size && !b_changed_view )
 795     {
 796         i_current_view = VIEW_CATEGORY;
 797         b_changed_view = VLC_TRUE;
 798         Rebuild( VLC_FALSE );
 799     }
 800     else if( i_count != p_playlist->i_size )
 801     {
 802         statusbar->SetStatusText( wxString::Format( wxU(_(
 803                                   "%i items in playlist (%i not shown)")),
 804                                   p_playlist->i_size,
 805                                   p_playlist->i_size - i_count ) );
 806     }
 807     else
 808     {
 809         statusbar->SetStatusText( wxString::Format( wxU(_(
 810                                   "%i items in playlist")),
 811                                   p_playlist->i_size ), 0 );
 812     }
 813
 814     if( b_root )
 815     {
 816         /* Put callbacks back online */
 817         var_AddCallback( p_playlist, "intf-change", PlaylistChanged, this );
 818         var_AddCallback( p_playlist, "playlist-current", PlaylistNext, this );
 819         var_AddCallback( p_playlist, "item-change", ItemChanged, this );
 820         var_AddCallback( p_playlist, "item-append", ItemAppended, this );
 821         var_AddCallback( p_playlist, "item-deleted", ItemDeleted, this );
 822
 823         UnlockPlaylist( p_intf->p_sys, p_playlist );
 824     }
 825 }
 826
 827
 828
 829 void Playlist::ShowPlaylist( bool show )
 830 {
 831     if( show ) Rebuild( VLC_TRUE );
 832     Show( show );
 833 }
 834
 835 /* This function is called on a regular basis */
 836 void Playlist::UpdatePlaylist()
 837 {
 838     i_update_counter++;
 839
 840     /* If the playlist isn't show there's no need to update it */
 841     if( !IsShown() ) return;
 842
 843     if( this->b_need_update )
 844     {
 845         this->b_need_update = VLC_FALSE;
 846         Rebuild( VLC_TRUE );
 847     }
 848
 849     /* Updating the playing status every 0.5s is enough */
 850     if( i_update_counter % 5 ) return;
 851 }
 852
 853 /*****************************************************************************
 854  * Private methods.
 855  *****************************************************************************/
 856 void Playlist::DeleteTreeItem( wxTreeItemId item )
 857 {
 858    PlaylistItem *p_wxitem;
 859    playlist_item_t *p_item;
 860    p_wxitem = (PlaylistItem *)treectrl->GetItemData( item );
 861
 862    LockPlaylist( p_intf->p_sys, p_playlist );
 863    p_item = playlist_ItemGetById( p_playlist, p_wxitem->i_id );
 864
 865    if( !p_item )
 866    {
 867        UnlockPlaylist( p_intf->p_sys, p_playlist );
 868        return;
 869    }
 870
 871    if( p_item->i_children == -1 ) DeleteItem( p_item->input.i_id );
 872    else DeleteNode( p_item );
 873
 874    RemoveItem( item );
 875    UnlockPlaylist( p_intf->p_sys, p_playlist );
 876 }
 877
 878 void Playlist::DeleteItem( int item_id )
 879 {
 880     playlist_Delete( p_playlist, item_id );
 881 }
 882
 883 void Playlist::DeleteNode( playlist_item_t *p_item )
 884 {
 885     playlist_NodeDelete( p_playlist, p_item, VLC_TRUE , VLC_FALSE );
 886 }
 887
 888 void Playlist::OnMenuClose( wxCommandEvent& event )
 889 {
 890     wxCloseEvent cevent;
 891     OnClose(cevent);
 892 }
 893
 894 void Playlist::OnClose( wxCloseEvent& WXUNUSED(event) )
 895 {
 896     Hide();
 897 }
 898
 899 void Playlist::OnSave( wxCommandEvent& WXUNUSED(event) )
 900 {
 901     struct {
 902         char *psz_desc;
 903         char *psz_filter;
 904         char *psz_module;
 905     } formats[] = {{ _("M3U file"), "*.m3u", "export-m3u" }};
 906
 907     wxString filter = wxT("");
 908
 909     if( p_playlist->i_size == 0 )
 910     {
 911         wxMessageBox( wxU(_("Playlist is empty") ), wxU(_("Can't save")),
 912                       wxICON_WARNING | wxOK, this );
 913         return;
 914     }
 915
 916     for( unsigned int i = 0; i < sizeof(formats)/sizeof(formats[0]); i++)
 917     {
 918         filter.Append( wxU(formats[i].psz_desc) );
 919         filter.Append( wxT("|") );
 920         filter.Append( wxU(formats[i].psz_filter) );
 921         filter.Append( wxT("|") );
 922     }
 923     wxFileDialog dialog( this, wxU(_("Save playlist")),
 924                          wxT(""), wxT(""), filter, wxSAVE );
 925
 926     if( dialog.ShowModal() == wxID_OK )
 927     {
 928         if( dialog.GetPath().mb_str() )
 929         {
 930             playlist_Export( p_playlist, dialog.GetPath().mb_str(),
 931                              formats[dialog.GetFilterIndex()].psz_module );
 932         }
 933     }
 934
 935 }
 936
 937 void Playlist::OnOpen( wxCommandEvent& WXUNUSED(event) )
 938 {
 939     wxFileDialog dialog( this, wxU(_("Open playlist")), wxT(""), wxT(""),
 940         wxT("All playlists|*.pls;*.m3u;*.asx;*.b4s|M3U files|*.m3u"), wxOPEN );
 941
 942     if( dialog.ShowModal() == wxID_OK )
 943     {
 944         playlist_Import( p_playlist, dialog.GetPath().mb_str() );
 945     }
 946 }
 947
 948 void Playlist::OnAddFile( wxCommandEvent& WXUNUSED(event) )
 949 {
 950     p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_FILE_SIMPLE, 0, 0 );
 951
 952 }
 953
 954 void Playlist::OnAddDir( wxCommandEvent& WXUNUSED(event) )
 955 {
 956     p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_DIRECTORY, 0, 0 );
 957
 958 }
 959
 960 void Playlist::OnAddMRL( wxCommandEvent& WXUNUSED(event) )
 961 {
 962     p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_FILE, 0, 0 );
 963
 964 }
 965
 966 /********************************************************************
 967  * Sorting functions
 968  ********************************************************************/
 969 void Playlist::OnSort( wxCommandEvent& event )
 970 {
 971     PlaylistItem *p_wxitem;
 972     p_wxitem = (PlaylistItem *)treectrl->GetItemData( treectrl->GetRootItem() );
 973
 974     LockPlaylist( p_intf->p_sys, p_playlist );
 975     switch( event.GetId() )
 976     {
 977         case SortTitle_Event:
 978             playlist_RecursiveNodeSort( p_playlist,
 979                             playlist_ItemGetById( p_playlist, p_wxitem->i_id ),
 980                             SORT_TITLE_NODES_FIRST, ORDER_NORMAL );
 981             break;
 982         case RSortTitle_Event:
 983             playlist_RecursiveNodeSort( p_playlist,
 984                             playlist_ItemGetById( p_playlist, p_wxitem->i_id ),
 985                             SORT_TITLE_NODES_FIRST, ORDER_REVERSE );
 986     }
 987     UnlockPlaylist( p_intf->p_sys, p_playlist );
 988
 989     Rebuild( VLC_TRUE );
 990 }
 991
 992 /**********************************************************************
 993  * Search functions (user)
 994  **********************************************************************/
 995 /*void Playlist::OnSearchTextChange( wxCommandEvent& WXUNUSED(event) )
 996 {
 997    search_button->SetDefault();
 998 }*/
 999
1000 void Playlist::OnSearch( wxCommandEvent& WXUNUSED(event) )
1001 {
1002     wxString search_string = search_text->GetValue();
1003
1004     vlc_bool_t pb_found = VLC_FALSE;
1005
1006     wxTreeItemId found =
1007      FindItemByName( treectrl->GetRootItem(), search_string,
1008                      search_current, &pb_found );
1009
1010     if( !found.IsOk() )
1011     {
1012         wxTreeItemId dummy;
1013         search_current = dummy;
1014         found =  FindItemByName( treectrl->GetRootItem(), search_string,
1015                                  search_current, &pb_found );
1016     }
1017
1018     if( found.IsOk() )
1019     {
1020         search_current = found;
1021         treectrl->EnsureVisible( found );
1022         treectrl->UnselectAll();
1023         treectrl->SelectItem( found, true );
1024     }
1025 }
1026
1027 /**********************************************************************
1028  * Selection functions
1029  **********************************************************************/
1030 void Playlist::RecursiveDeleteSelection(  wxTreeItemId root )
1031 {
1032     wxTreeItemIdValue cookie;
1033     wxTreeItemId child = treectrl->GetFirstChild( root, cookie );
1034     while( child.IsOk() )
1035     {
1036         if( treectrl->ItemHasChildren( child ) )
1037         {
1038             RecursiveDeleteSelection( child );
1039             if( treectrl->IsSelected(child ) ) DeleteTreeItem( child );
1040         }
1041         else if( treectrl->IsSelected( child ) )
1042             DeleteTreeItem( child );
1043         child = treectrl->GetNextChild( root, cookie );
1044     }
1045 }
1046
1047 void Playlist::OnDeleteSelection( wxCommandEvent& WXUNUSED(event) )
1048 {
1049     RecursiveDeleteSelection( treectrl->GetRootItem() );
1050 }
1051
1052 /**********************************************************************
1053  * Playlist mode functions
1054  **********************************************************************/
1055 void Playlist::OnRandom( wxCommandEvent& event )
1056 {
1057     vlc_value_t val;
1058     val.b_bool = event.IsChecked();
1059     var_Set( p_playlist, "random", val);
1060 }
1061
1062 void Playlist::OnLoop( wxCommandEvent& event )
1063 {
1064     vlc_value_t val;
1065     val.b_bool = event.IsChecked();
1066     var_Set( p_playlist, "loop", val);
1067 }
1068
1069 void Playlist::OnRepeat( wxCommandEvent& event )
1070 {
1071     vlc_value_t val;
1072     val.b_bool = event.IsChecked();
1073     var_Set( p_playlist, "repeat", val);
1074 }
1075
1076 /********************************************************************
1077  * Event
1078  ********************************************************************/
1079 void Playlist::OnActivateItem( wxTreeEvent& event )
1080 {
1081     playlist_item_t *p_item,*p_node,*p_item2,*p_node2;
1082
1083     PlaylistItem *p_wxitem = (PlaylistItem *)treectrl->GetItemData(
1084                                                             event.GetItem() );
1085     wxTreeItemId parent = treectrl->GetItemParent( event.GetItem() );
1086
1087     PlaylistItem *p_wxparent = (PlaylistItem *)treectrl->GetItemData( parent );
1088
1089     LockPlaylist( p_intf->p_sys, p_playlist );
1090
1091     if( !( p_wxitem && p_wxparent ) )
1092     {
1093         UnlockPlaylist( p_intf->p_sys, p_playlist );
1094         return;
1095     }
1096
1097     p_item2 = playlist_ItemGetById(p_playlist, p_wxitem->i_id);
1098     p_node2 = playlist_ItemGetById(p_playlist, p_wxparent->i_id);
1099     if( p_item2 && p_item2->i_children == -1 )
1100     {
1101         p_node = p_node2;
1102         p_item = p_item2;
1103     }
1104     else
1105     {
1106         p_node = p_item2;
1107         p_item = NULL;
1108 /*        if( p_node && p_node->i_children > 0 &&
1109             p_node->pp_children[0]->i_children == -1)
1110         {
1111             p_item = p_node->pp_children[0];
1112         }
1113         else
1114         {
1115             p_item = NULL;
1116         }*/
1117     }
1118
1119     playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, i_current_view,
1120                       p_node, p_item );
1121     UnlockPlaylist( p_intf->p_sys, p_playlist );
1122 }
1123
1124 void Playlist::OnKeyDown( wxTreeEvent& event )
1125 {
1126     long keycode = event.GetKeyCode();
1127     /* Delete selected items */
1128     if( keycode == WXK_BACK || keycode == WXK_DELETE )
1129     {
1130         /* We send a dummy event */
1131         OnDeleteSelection( event );
1132     }
1133     else
1134     {
1135         event.Skip();
1136     }
1137 }
1138
1139 void Playlist::OnEnDis( wxCommandEvent& event )
1140 {
1141     msg_Warn( p_intf, "not implemented" );
1142 }
1143
1144 void Playlist::OnDragItemBegin( wxTreeEvent& event )
1145 {
1146     event.Allow();
1147     draged_tree_item = event.GetItem();
1148 }
1149
1150 void Playlist::OnDragItemEnd( wxTreeEvent& event )
1151 {
1152     wxTreeItemId dest_tree_item = event.GetItem();
1153
1154     /* check that we're not trying to move a node into one of it's children */
1155     wxTreeItemId parent = dest_tree_item;
1156     while( parent != treectrl->GetRootItem() )
1157     {
1158         if( draged_tree_item == parent ) return;
1159         parent = treectrl->GetItemParent( parent );
1160     }
1161
1162     if( draged_tree_item != dest_tree_item )
1163     {
1164         LockPlaylist( p_intf->p_sys, p_playlist );
1165
1166         PlaylistItem *p_wxdrageditem =
1167             (PlaylistItem *)treectrl->GetItemData( draged_tree_item );
1168         PlaylistItem *p_wxdestitem =
1169             (PlaylistItem *)treectrl->GetItemData( dest_tree_item );
1170
1171         playlist_item_t *p_drageditem =
1172             playlist_ItemGetById(p_playlist, p_wxdrageditem->i_id );
1173         playlist_item_t *p_destitem =
1174             playlist_ItemGetById(p_playlist, p_wxdestitem->i_id );
1175
1176         if( p_destitem->i_children == -1 )
1177         /* this is a leaf */
1178         {
1179             parent = treectrl->GetItemParent( dest_tree_item );
1180             PlaylistItem *p_parent =
1181                 (PlaylistItem *)treectrl->GetItemData( parent );
1182             playlist_item_t *p_destitem2 =
1183                 playlist_ItemGetById( p_playlist, p_parent->i_id );
1184             int i;
1185             for( i = 0; i < p_destitem2->i_children; i++ )
1186             {
1187                 if( p_destitem2->pp_children[i] == p_destitem ) break;
1188             }
1189             playlist_TreeMove( p_playlist, p_drageditem, p_destitem2,
1190                                i, i_current_view );
1191         }
1192         else
1193         /* this is a node */
1194         {
1195             playlist_TreeMove( p_playlist, p_drageditem, p_destitem,
1196                                0, i_current_view );
1197         }
1198         UnlockPlaylist( p_intf->p_sys, p_playlist );
1199         Rebuild( VLC_TRUE );
1200     }
1201 }
1202
1203 /**********************************************************************
1204  * Menu
1205  **********************************************************************/
1206
1207 void Playlist::OnMenuOpen( wxMenuEvent& event)
1208 {
1209 #if defined( __WXMSW__ )
1210 #   define GetEventObject GetMenu
1211 #endif
1212
1213     if( event.GetEventObject() == p_view_menu )
1214     {
1215         p_view_menu = ViewMenu();
1216     }
1217 #if defined( __WXMSW__ )
1218 #   undef GetEventObject
1219 #endif
1220 }
1221
1222 void Playlist::OnMenuEvent( wxCommandEvent& event )
1223 {
1224     if( event.GetId() < FirstView_Event )
1225     {
1226         event.Skip();
1227         return;
1228     }
1229     else if( event.GetId() < LastView_Event )
1230     {
1231
1232         int i_new_view = event.GetId() - FirstView_Event;
1233
1234         playlist_view_t *p_view = playlist_ViewFind( p_playlist, i_new_view );
1235
1236         if( p_view != NULL )
1237         {
1238             b_changed_view = VLC_TRUE;
1239             i_current_view = i_new_view;
1240             playlist_ViewUpdate( p_playlist, i_new_view );
1241             Rebuild( VLC_TRUE );
1242             return;
1243         }
1244         else if( i_new_view >= VIEW_FIRST_SORTED &&
1245                  i_new_view <= VIEW_LAST_SORTED )
1246         {
1247             b_changed_view = VLC_TRUE;
1248             playlist_ViewInsert( p_playlist, i_new_view, "View" );
1249             playlist_ViewUpdate( p_playlist, i_new_view );
1250
1251             i_current_view = i_new_view;
1252
1253             Rebuild( VLC_TRUE );
1254         }
1255     }
1256     else if( event.GetId() >= FirstSD_Event && event.GetId() < LastSD_Event )
1257     {
1258         if( !playlist_IsServicesDiscoveryLoaded( p_playlist,
1259                                 pp_sds[event.GetId() - FirstSD_Event] ) )
1260         {
1261             playlist_ServicesDiscoveryAdd( p_playlist,
1262                             pp_sds[event.GetId() - FirstSD_Event] );
1263         }
1264         else
1265         {
1266             //wxMutexGuiLeave();
1267             playlist_ServicesDiscoveryRemove( p_playlist,
1268                             pp_sds[event.GetId() - FirstSD_Event] );
1269             //wxMutexGuiEnter();
1270         }
1271     }
1272 }
1273
1274 wxMenu * Playlist::ViewMenu()
1275 {
1276     if( !p_view_menu )
1277     {
1278         p_view_menu = new wxMenu;
1279     }
1280     else
1281     {
1282         wxMenuItemList::Node *node = p_view_menu->GetMenuItems().GetFirst();
1283         for( ; node; )
1284         {
1285             wxMenuItem *item = node->GetData();
1286             node = node->GetNext();
1287             p_view_menu->Delete( item );
1288         }
1289     }
1290
1291     /* FIXME : have a list of "should have" views */
1292     p_view_menu->Append( FirstView_Event + VIEW_CATEGORY,
1293                            wxU(_("Normal") ) );
1294     p_view_menu->Append( FirstView_Event + VIEW_S_AUTHOR,
1295                            wxU(_("Sorted by artist") ) );
1296     p_view_menu->Append( FirstView_Event + VIEW_S_ALBUM,
1297                            wxU(_("Sorted by Album") ) );
1298
1299     return p_view_menu;
1300 }
1301
1302 wxMenu *Playlist::SDMenu()
1303 {
1304     p_sd_menu = new wxMenu;
1305
1306     vlc_list_t *p_list = vlc_list_find( p_playlist, VLC_OBJECT_MODULE,
1307                                         FIND_ANYWHERE );
1308
1309     int i_number = 0;
1310     for( int i_index = 0; i_index < p_list->i_count; i_index++ )
1311     {
1312         module_t * p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1313
1314         if( !strcmp( p_parser->psz_capability, "services_discovery" ) )
1315             i_number++;
1316     }
1317     if( i_number ) pp_sds = (char **)calloc( i_number, sizeof(void *) );
1318
1319     i_number = 0;
1320     for( int i_index = 0; i_index < p_list->i_count; i_index++ )
1321     {
1322         module_t * p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1323
1324         if( !strcmp( p_parser->psz_capability, "services_discovery" ) )
1325         {
1326             p_sd_menu->AppendCheckItem( FirstSD_Event + i_number ,
1327                 wxU( p_parser->psz_longname ? p_parser->psz_longname :
1328                      (p_parser->psz_shortname ?
1329                       p_parser->psz_shortname : p_parser->psz_object_name) ) );
1330
1331             if( playlist_IsServicesDiscoveryLoaded( p_playlist,
1332                                     p_parser->psz_object_name ) )
1333             {
1334                 p_sd_menu->Check( FirstSD_Event + i_number, TRUE );
1335             }
1336
1337             pp_sds[i_number++] = p_parser->psz_object_name;
1338         }
1339     }
1340     vlc_list_release( p_list );
1341     return p_sd_menu;
1342 }
1343
1344
1345 /*****************************************************************************
1346  * Popup management functions
1347  *****************************************************************************/
1348 void Playlist::OnPopup( wxContextMenuEvent& event )
1349 {
1350     wxPoint pt = event.GetPosition();
1351     playlist_item_t *p_item;
1352
1353     i_wx_popup_item = treectrl->HitTest( ScreenToClient( pt ) );
1354     if( i_wx_popup_item.IsOk() )
1355     {
1356         PlaylistItem *p_wxitem = (PlaylistItem *)treectrl->GetItemData(
1357                                                             i_wx_popup_item );
1358         PlaylistItem *p_wxparent= (PlaylistItem *)treectrl->GetItemData(
1359                                   treectrl->GetItemParent( i_wx_popup_item ) );
1360         i_popup_item = p_wxitem->i_id;
1361         i_popup_parent = p_wxparent->i_id;
1362         treectrl->SelectItem( i_wx_popup_item );
1363
1364         LockPlaylist( p_intf->p_sys, p_playlist );
1365         p_item = playlist_ItemGetById( p_playlist, i_popup_item );
1366
1367         if( !p_item )
1368         {
1369             UnlockPlaylist( p_intf->p_sys, p_playlist );
1370             return;
1371         }
1372         if( p_item->i_children == -1 )
1373         {
1374             UnlockPlaylist( p_intf->p_sys, p_playlist );
1375             Playlist::PopupMenu( item_popup,
1376                                  ScreenToClient( wxGetMousePosition() ) );
1377         }
1378         else
1379         {
1380             UnlockPlaylist( p_intf->p_sys, p_playlist );
1381             Playlist::PopupMenu( node_popup,
1382                                  ScreenToClient( wxGetMousePosition() ) );
1383         }
1384     }
1385 }
1386
1387 void Playlist::OnPopupPlay( wxCommandEvent& event )
1388 {
1389     playlist_item_t *p_popup_item, *p_popup_parent;
1390     LockPlaylist( p_intf->p_sys, p_playlist );
1391     p_popup_item = playlist_ItemGetById( p_playlist, i_popup_item );
1392     p_popup_parent = playlist_ItemGetById( p_playlist, i_popup_parent );
1393     if( p_popup_item != NULL )
1394     {
1395         if( p_popup_item->i_children > -1 )
1396         {
1397             if( event.GetId() == PopupPlay_Event &&
1398                 p_popup_item->i_children > 0 )
1399             {
1400                 playlist_Control( p_playlist, PLAYLIST_VIEWPLAY,
1401                                   i_current_view, p_popup_item,
1402                                   p_popup_item->pp_children[0] );
1403             }
1404             else
1405             {
1406                 playlist_Control( p_playlist, PLAYLIST_VIEWPLAY,
1407                                   i_current_view, p_popup_item, NULL );
1408             }
1409         }
1410         else
1411         {
1412             if( event.GetId() == PopupPlay_Event )
1413             {
1414                 playlist_Control( p_playlist, PLAYLIST_VIEWPLAY,
1415                                   i_current_view, p_popup_parent,
1416                                   p_popup_item );
1417             }
1418         }
1419     }
1420     UnlockPlaylist( p_intf->p_sys, p_playlist );
1421 }
1422
1423 void Playlist::OnPopupPreparse( wxCommandEvent& event )
1424 {
1425     Preparse();
1426 }
1427
1428 void Playlist::Preparse()
1429 {
1430     playlist_item_t *p_popup_item;
1431     LockPlaylist( p_intf->p_sys, p_playlist );
1432     p_popup_item = playlist_ItemGetById( p_playlist, i_popup_item );
1433
1434     if( p_popup_item != NULL )
1435     {
1436         if( p_popup_item->i_children == -1 )
1437         {
1438             playlist_PreparseEnqueue( p_playlist, &p_popup_item->input );
1439         }
1440         else
1441         {
1442             int i = 0;
1443             playlist_item_t *p_parent = p_popup_item;
1444             for( i = 0; i< p_parent->i_children ; i++ )
1445             {
1446                 wxMenuEvent dummy;
1447                 i_wx_popup_item = FindItem( treectrl->GetRootItem(),
1448                                          p_parent->pp_children[i]->input.i_id );
1449                 i_popup_item = p_parent->pp_children[i]->input.i_id;
1450                 Preparse();
1451             }
1452         }
1453     }
1454     UnlockPlaylist( p_intf->p_sys, p_playlist );
1455 }
1456
1457 void Playlist::OnPopupDel( wxCommandEvent& event )
1458 {
1459     DeleteTreeItem( i_wx_popup_item );
1460 }
1461
1462 void Playlist::OnPopupSort( wxCommandEvent& event )
1463 {
1464     PlaylistItem *p_wxitem;
1465     playlist_item_t *p_item;
1466
1467     p_wxitem = (PlaylistItem *)treectrl->GetItemData( i_wx_popup_item );
1468     LockPlaylist( p_intf->p_sys, p_playlist );
1469
1470     p_item = playlist_ItemGetById( p_playlist, p_wxitem->i_id );
1471     if( p_item->i_children >= 0 )
1472     {
1473         playlist_RecursiveNodeSort( p_playlist, p_item,
1474                                     SORT_TITLE_NODES_FIRST, ORDER_NORMAL );
1475
1476         treectrl->DeleteChildren( i_wx_popup_item );
1477         i_saved_id = -1;
1478         UpdateNodeChildren( p_item, i_wx_popup_item );
1479
1480     }
1481     UnlockPlaylist( p_intf->p_sys, p_playlist );
1482 }
1483
1484 void Playlist::OnPopupInfo( wxCommandEvent& event )
1485 {
1486     LockPlaylist( p_intf->p_sys, p_playlist );
1487     playlist_item_t *p_popup_item = playlist_ItemGetById( p_playlist, i_popup_item );
1488     if( p_popup_item )
1489     {
1490         iteminfo_dialog = new ItemInfoDialog( p_intf, p_popup_item, this );
1491         if( iteminfo_dialog->ShowModal() == wxID_OK )
1492         {
1493             UpdateItem( i_wx_popup_item );
1494         }
1495         delete iteminfo_dialog;
1496     }
1497     UnlockPlaylist( p_intf->p_sys, p_playlist );
1498 }
1499
1500
1501 /*****************************************************************************
1502  * Custom events management
1503  *****************************************************************************/
1504 void Playlist::OnPlaylistEvent( wxCommandEvent& event )
1505 {
1506     switch( event.GetId() )
1507     {
1508         case UpdateItem_Event:
1509             UpdateItem( event.GetInt() );
1510             break;
1511         case AppendItem_Event:
1512             AppendItem( event );
1513             break;
1514         case RemoveItem_Event:
1515             RemoveItem( event.GetInt() );
1516             break;
1517     }
1518 }
1519
1520 /*****************************************************************************
1521  * PlaylistChanged: callback triggered by the intf-change playlist variable
1522  *  We don't rebuild the playlist directly here because we don't want the
1523  *  caller to block for a too long time.
1524  *****************************************************************************/
1525 static int PlaylistChanged( vlc_object_t *p_this, const char *psz_variable,
1526                             vlc_value_t oval, vlc_value_t nval, void *param )
1527 {
1528     Playlist *p_playlist_dialog = (Playlist *)param;
1529     p_playlist_dialog->b_need_update = VLC_TRUE;
1530     return VLC_SUCCESS;
1531 }
1532
1533 /*****************************************************************************
1534  * Next: callback triggered by the playlist-current playlist variable
1535  *****************************************************************************/
1536 static int PlaylistNext( vlc_object_t *p_this, const char *psz_variable,
1537                          vlc_value_t oval, vlc_value_t nval, void *param )
1538 {
1539     Playlist *p_playlist_dialog = (Playlist *)param;
1540
1541     wxCommandEvent event( wxEVT_PLAYLIST, UpdateItem_Event );
1542     event.SetInt( oval.i_int );
1543     p_playlist_dialog->AddPendingEvent( event );
1544     event.SetInt( nval.i_int );
1545     p_playlist_dialog->AddPendingEvent( event );
1546
1547     return 0;
1548 }
1549
1550 /*****************************************************************************
1551  * ItemChanged: callback triggered by the item-change playlist variable
1552  *****************************************************************************/
1553 static int ItemChanged( vlc_object_t *p_this, const char *psz_variable,
1554                         vlc_value_t old_val, vlc_value_t new_val, void *param )
1555 {
1556     Playlist *p_playlist_dialog = (Playlist *)param;
1557
1558     wxCommandEvent event( wxEVT_PLAYLIST, UpdateItem_Event );
1559     event.SetInt( new_val.i_int );
1560     p_playlist_dialog->AddPendingEvent( event );
1561
1562     return 0;
1563 }
1564 static int ItemDeleted( vlc_object_t *p_this, const char *psz_variable,
1565                         vlc_value_t old_val, vlc_value_t new_val, void *param )
1566 {
1567     Playlist *p_playlist_dialog = (Playlist *)param;
1568
1569     wxCommandEvent event( wxEVT_PLAYLIST, RemoveItem_Event );
1570     event.SetInt( new_val.i_int );
1571     p_playlist_dialog->AddPendingEvent( event );
1572
1573     return 0;
1574 }
1575
1576 static int ItemAppended( vlc_object_t *p_this, const char *psz_variable,
1577                          vlc_value_t oval, vlc_value_t nval, void *param )
1578 {
1579     Playlist *p_playlist_dialog = (Playlist *)param;
1580
1581     playlist_add_t *p_add = (playlist_add_t *)malloc(sizeof( playlist_add_t));
1582     memcpy( p_add, nval.p_address, sizeof( playlist_add_t ) );
1583
1584     if( ++p_playlist_dialog->i_items_to_append >= 50 )
1585     {
1586         /* Too many items waiting to be added, it will be quicker to rebuild
1587          * the whole playlist */
1588         p_playlist_dialog->b_need_update = VLC_TRUE;
1589         return VLC_SUCCESS;
1590     }
1591
1592     wxCommandEvent event( wxEVT_PLAYLIST, AppendItem_Event );
1593     event.SetClientData( (void *)p_add );
1594     p_playlist_dialog->AddPendingEvent( event );
1595
1596     return VLC_SUCCESS;
1597 }
1598 }